方法：用正常人阴性血清按不同稀释倍数梯度稀释HIV抗体阳性血清后，制备出弱阳性血清。
Methods: Diluting ordinary person's serum by grads' multiple, prepared the serum showing HIV-Ab feeble masculine in screening test.
将发酵液直接稀释不同倍数后进行检测，从而确定一个较合适的稀释倍数为500，并据此计算总亿和产率。
The fermentation broth is assayed by diluting it to different multiple, and a more appropriate desaturation multiple: 500 was determined for calculating the output and yield.
为了扩展竹材的热解产物——竹酢液在保鲜包装材料方面的应用，以竹酢液及其不同倍数的稀释液为原料，观察其对不同类型果蔬的保鲜作用。
The bamboo vinegar and its different multiple diluents were taken as a raw material to study the effect of bamboo vinegar on different type of fruits and vegetables.
为何甲氧苄啶含量测定时供试液的稀释倍数与磺胺甲恶唑测定时的要不同？
Why is the more diluted solution used for the assay of trimethoprim than that for sulfamethoxazole?
为何甲氧苄啶含量测定时供试液的稀释倍数与磺胺甲恶唑测定时的要不同？
Why is the more diluted solution used for the assay of trimethoprim than that for sulfamethoxazole?
应用推荐